Dacon China is a manufacturer of wheat/barley grass powder,royal jelly,silica gel desiccant

Spironolactone
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Spironolactone
Product Description

Spironolactone 

 

Specification:

Items 

Requirements 

appearance

A white or yellow-white powder

Identification

A.IR -spectrum

B.TLC

C.Colour Reaction

 

Meets the requirement

Meets the requirement

Meets the requirement

Specific optical rotation

Between -41° and-46° 

Related substances

Impurity A

Impurity F

Impurity C

Impurity D

Impurity E

Impurity I

Any unspecified impurity

Total

 

Not more than 0.2%

Not more than 0.3%

Not more than 0.2%

Not more than 0.15%

Not more than 0.3%

Not more than 0.5%

Not more than 0.10%

Not more than 0.7%

Free thiol compounds

Not more than 0.05ml

Chromium

Not more than 50ppm

Loss on drying

Not more than 0.5%

Sulphated ash

Not more than 0.1%

Assay

Between 97.5% and 102.0%

Residual solvent

Methanol

 

Not more than 3000ppm

Particle size(In-house)

Min.50% not more than 5 microns

Min.95% not more than 15 microns

100% not more than 30 micron.

 

 


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Company Name: Qingdao Dacon Trading Co., Ltd

Registered Address:No. 519, Workshop On 5/F, 1 Hancheng Rd., Free Trade Zone, Qingdao, Shandong, China (Mainland)

Legal Representative/CEO: Ms. Shuming Kang

Registration No.: 91370220747213098M

86-532-80865267
86-532-80865298
Mr. Weishun Yang
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